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30202024412 = 2273134794959
BaseRepresentation
bin11100001000001011…
…100101000111011100
32212221211102210202202
4130020023211013130
5443323204240122
621512530111032
72116301654210
oct341013450734
985854383682
1030202024412
1111899289a5a
125a2a71b478
132b041aa981
1416671d6940
15bbb732e92
hex7082e51dc

30202024412 has 24 divisors (see below), whose sum is σ = 62352568320. Its totient is φ = 12526184880.

The previous prime is 30202024399. The next prime is 30202024429. The reversal of 30202024412 is 21442020203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17396612 + ... + 17398347.

It is an arithmetic number, because the mean of its divisors is an integer number (2598023680).

Almost surely, 230202024412 is an apocalyptic number.

It is an amenable number.

30202024412 is an abundant number, since it is smaller than the sum of its proper divisors (32150543908).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30202024412 is a wasteful number, since it uses less digits than its factorization.

30202024412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34795001 (or 34794999 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 30202024412 its reverse (21442020203), we get a palindrome (51644044615).

The spelling of 30202024412 in words is "thirty billion, two hundred two million, twenty-four thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 31 62 124 217 434 868 34794959 69589918 139179836 243564713 487129426 974258852 1078643729 2157287458 4314574916 7550506103 15101012206 30202024412